Security Advisory

CVE-2026-4602

CVE vulnerability detail — eXtreme Datacenter Security Operations

Published 2026-03-23 05:00:10

Last updated 2026-03-23 14:37:39

Assigner snyk

State PUBLISHED

Description

Versions of the package jsrsasign before 11.1.1 are vulnerable to Incorrect Conversion between Numeric Types due to handling negative exponents in ext/jsbn2.js. An attacker can force the computation of incorrect modular inverses and break signature verification by calling modPow with a negative exponent.

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